A magnitude ML 1.9 (controlled explosion) earthquake occured in region: Costa Toscana livornese (Livorno), on
and geographic coordinates (lat, lon) 43.3750, 10.3070 at 0 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Event type: controlled explosion.Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Rosignano Marittimo | LI | 14 | 31394 | 31394 |
Cecina | LI | 19 | 28046 | 59440 |
Livorno | LI | 20 | 159219 | 218659 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2020-09-03 09:24:11 |
43.3748 | 10.3068 | 0 | 2021-02-26 14:56:01 |
Bollettino Sismico Italiano INGV | 84155601 |
Reviewed Rev100 |
ML 1.8 | 2020-09-03 09:24:10 |
43.3713 | 10.2415 | 0 | 2020-09-03 09:34:00 |
Sala Sismica INGV-Roma | 82583681 |
Field | Value |
---|---|
Time (UTC) | 2020-09-03 09:24:11 ± 0.13 |
Latitude | 43.3748 ± 0.0072 |
Longitude | 10.3068 ± 0.0136 |
Depth (km) | 0 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | controlled explosion |
Origin ID | 84155601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1140 |
Semi-minor axis of confidence ellipse (meter) | 820 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 259 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1140.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.26355 |
Number of stations at which the event was observed | 35 |
Number of stations from which data was used for origin computation | 23 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 28 |
Type of magnitude | ML |
Reference to an origin | 84155601 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-12-10 10:33:12 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 82583681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-03 09:34:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ILOS.HNZ. | 2020-09-03T09:25:58.14 | 3.0 | positive | manual | Pg | 13.49 | 0 | |||
IV.SENA.HHZ. | 2020-09-03T09:25:45.95 | 3.0 | undecidable | manual | Sg | 2.94 | 0 | |||
IV.CMPR.HHZ. | 2020-09-03T09:25:42.80 | 3.0 | undecidable | manual | Pg | 15.45 | 0 | |||
IV.MCRV.HHZ. | 2020-09-03T09:25:34.20 | 3.0 | undecidable | manual | Pg | 12.07 | 0 | |||
IV.ROSPO.HHZ. | 2020-09-03T09:25:20.48 | 3.0 | undecidable | manual | Pg | 10.65 | 0 | |||
IV.QLNO.HHZ. | 2020-09-03T09:25:09.78 | 3.0 | undecidable | manual | Sg | -0.1 | 0 | |||
IT.VALS.HNZ. | 2020-09-03T09:25:05.33 | 3.0 | undecidable | manual | Pn | 2.16 | 0 | |||
IT.PNAL.HNZ. | 2020-09-03T09:25:01.23 | 3.0 | negative | manual | Pn | -1.69 | 0 | |||
IV.VCEL.EHZ. | 2020-09-03T09:25:01.09 | 3.0 | undecidable | manual | Pn | 2.35 | 0 | |||
IV.MF5.EHZ. | 2020-09-03T09:24:55.32 | 3.0 | undecidable | manual | Pg | 2.85 | 0 | |||
IV.MILN.HNZ. | 2020-09-03T09:24:54.68 | 3.0 | undecidable | manual | Pg | 3.08 | 0 | |||
IV.MNTP.HNZ. | 2020-09-03T09:24:49.99 | 3.0 | positive | manual | Pn | -2.18 | 0 | |||
RD.PGF.BHZ. | 2020-09-03T09:24:35.01 | 0.3 | undecidable | manual | P | 230 | 140.2485 | 50 | -0.69 | 54 |
IV.ASQU.HHZ. | 2020-09-03T09:24:33.68 | 0.3 | undecidable | manual | P | 68 | 127.9719 | 50 | -0.13 | 65 |
IV.SEI.HHZ. | 2020-09-03T09:24:32.24 | 0.3 | undecidable | manual | P | 48 | 113.0979 | 50 | 0.73 | 56 |
IV.MAON.HHZ. | 2020-09-03T09:24:32.69 | 0.3 | undecidable | manual | P | 147 | 124.5864 | 50 | -0.58 | 58 |
IV.ARCI.HHZ. | 2020-09-03T09:24:31.41 | 0.1 | undecidable | manual | P | 121 | 111 | 50 | 0.22 | 87 |
GU.GSCL.HHZ. | 2020-09-03T09:24:31.78 | 0.3 | undecidable | manual | P | 12 | 110.5005 | 50 | 0.66 | 58 |
IV.RUFI.EHZ. | 2020-09-03T09:24:31.62 | 0.3 | undecidable | manual | P | 62 | 109.4127 | 50 | 0.68 | 58 |
IV.MPPT.EHZ. | 2020-09-03T09:24:28.00 | 0.1 | undecidable | manual | P | 44 | 90.1431 | 50 | 0.02 | 95 |
MN.VLC.HHZ. | 2020-09-03T09:24:27.42 | 0.3 | undecidable | manual | P | 4 | 87.246 | 50 | -0.11 | 70 |
GU.EQUI.HHN. | 2020-09-03T09:24:27.11 | 0.3 | undecidable | manual | P | 352 | 88.6446 | 50 | -0.63 | 61 |
IV.CSNT.HHZ. | 2020-09-03T09:24:26.00 | 0.3 | undecidable | manual | P | 82 | 79.9644 | 50 | -0.41 | 67 |
IV.CASP.HHZ. | 2020-09-03T09:24:26.10 | 0.1 | undecidable | manual | P | 145 | 79.0653 | 50 | -0.16 | 94 |
GU.POPM.HHZ. | 2020-09-03T09:24:26.75 | 0.1 | positive | manual | P | 26 | 82.6506 | 50 | -0.07 | 96 |
IV.PLMA.HHZ. | 2020-09-03T09:24:26.63 | 0.3 | undecidable | manual | P | 334 | 83.25 | 50 | -0.28 | 69 |
IV.RIBO.EHZ. | 2020-09-03T09:24:25.98 | 0.3 | undecidable | manual | P | 128 | 76.2681 | 50 | 0.15 | 71 |
IV.CRMI.HHZ. | 2020-09-03T09:24:25.08 | 0.1 | positive | manual | P | 49 | 71.373 | 50 | -0.01 | 99 |
GU.CARD.HHZ. | 2020-09-03T09:24:25.07 | 0.1 | undecidable | manual | P | 11 | 73.5708 | 50 | -0.35 | 92 |
IV.FROS.CHE. | 2020-09-03T09:24:24.73 | 0.3 | undecidable | manual | P | 105 | 70.9734 | 50 | -0.29 | 70 |
GU.MAIM.HHZ. | 2020-09-03T09:24:23.37 | 0.3 | undecidable | manual | P | 14 | 61.5939 | 50 | -0.21 | 72 |
IV.TRIF.CHZ. | 2020-09-03T09:24:22.06 | 0.3 | undecidable | manual | P | 121 | 56.0994 | 90 | -0.44 | 70 |
Z3.A317A.HHE. | 2020-09-03T09:24:22.65 | 0.1 | positive | manual | P | 226 | 52.0035 | 90 | 0.96 | 76 |
IV.PII.HHZ. | 2020-09-03T09:24:20.13 | 0.1 | undecidable | manual | P | 24 | 42.3243 | 90 | 0.4 | 96 |
IV.MAGO.CHZ. | 2020-09-03T09:24:17.68 | 0.1 | positive | manual | P | 112 | 30.4473 | 90 | 0.31 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MAGO.CHN. | ML:2.0 | 0.0005200000000000001 | 0.44 | AML | other | m | 2020-09-03T09:24:21.66 |
IV.PII.HHE. | ML:1.8 | 0.00019700000000000002 | 0.22 | AML | other | m | 2020-09-03T09:24:24.74 |
IV.MAGO.CHE. | ML:1.9 | 0.0004375 | 1.3 | AML | other | m | 2020-09-03T09:24:25.71 |
IV.CRMI.HHE. | ML:1.1 | 0.0000218 | 1.12 | AML | other | m | 2020-09-03T09:24:26.57 |
IV.PII.HHN. | ML:1.6 | 0.00014800000000000002 | 0.36 | AML | other | m | 2020-09-03T09:24:29.64 |
GU.CARD.HHE. | ML:1.9 | 0.0001315 | 0.92 | AML | other | m | 2020-09-03T09:24:31.26 |
IV.CRMI.HHN. | ML:1.1 | 0.000018200000000000002 | 1.2 | AML | other | m | 2020-09-03T09:24:31.37 |
GU.CARD.HHN. | ML:2.0 | 0.000144 | 0.14 | AML | other | m | 2020-09-03T09:24:32.15 |
IV.MPPT.EHN. | ML:1.5 | 0.0000374 | 0.5 | AML | other | m | 2020-09-03T09:24:32.35 |
IV.MPPT.EHE. | ML:1.5 | 0.0000402 | 0.54 | AML | other | m | 2020-09-03T09:24:32.39 |
GU.POPM.HHN. | ML:1.9 | 0.00010499999999999999 | 0.14 | AML | other | m | 2020-09-03T09:24:32.89 |
IV.SEI.HHE. | ML:1.8 | 0.000056349999999999994 | 0.9 | AML | other | m | 2020-09-03T09:24:36.31 |
GU.POPM.HHE. | ML:1.9 | 0.00010505 | 0.2 | AML | other | m | 2020-09-03T09:24:40.62 |
MN.VLC.HHN. | ML:1.6 | 0.0000479 | 0.42 | AML | other | m | 2020-09-03T09:24:45.34 |
IV.SEI.HHN. | ML:2.0 | 0.00007775 | 0.5 | AML | other | m | 2020-09-03T09:24:45.38 |
MN.VLC.HHE. | ML:1.8 | 0.00006815 | 0.8 | AML | other | m | 2020-09-03T09:24:46.51 |
IV.MAON.HNE. | ML:2.7 | 0.00039099999999999996 | 1.52 | AML | other | m | 2020-09-03T09:24:49.87 |
IV.MAON.HNN. | ML:2.7 | 0.00033800000000000003 | 1.36 | AML | other | m | 2020-09-03T09:24:49.91 |
IV.CASP.HHE. | ML:2.0 | 0.00013800000000000002 | 1 | AML | other | m | 2020-09-03T09:24:50.61 |
GU.GSCL.HHN. | ML:2.2 | 0.000118 | 1.36 | AML | other | m | 2020-09-03T09:24:54.31 |
IV.ASQU.HHN. | ML:1.5 | 0.00002035 | 0.42 | AML | other | m | 2020-09-03T09:24:54.70 |
IV.CASP.HHN. | ML:2.0 | 0.00014199999999999998 | 0.84 | AML | other | m | 2020-09-03T09:24:56.00 |
GU.GSCL.HHE. | ML:2.2 | 0.0001365 | 0.98 | AML | other | m | 2020-09-03T09:24:57.35 |
IV.ARCI.HHN. | ML:1.7 | 0.000039349999999999994 | 1.02 | AML | other | m | 2020-09-03T09:25:00.04 |
IV.MAON.HHN. | ML:2.2 | 0.0001052 | 0.86 | AML | other | m | 2020-09-03T09:25:02.25 |
IV.ARCI.HHE. | ML:1.9 | 0.00006815 | 1.18 | AML | other | m | 2020-09-03T09:25:03.89 |
IV.MAON.HHE. | ML:2.2 | 0.00009784999999999999 | 1.12 | AML | other | m | 2020-09-03T09:25:15.37 |
IV.ASQU.HHE. | ML:1.5 | 0.00002135 | 0.98 | AML | other | m | 2020-09-03T09:25:17.26 |